FOR-A HVS-490 - Gpi; Tally out

29
FAN ALARM
Pin 12 and 13 are shorted if a fan failure occurs.
POWER ALARM
Pin 24 and 25 are shorted if a power failure occurs (or the unit is normally powered off).
 GPI IN/ALARM Circuit
3-4-3. GPI / TALLY OUT
 Connector Pin Assignment Table (25-pin D-sub, female)
Pin No.
Description
1-22
RED TALLY-IN01-IN22 (default setting)
23-24
GND
25
+5V output (MAX 0.3A)
Pin functions are freely assignable. (See Sec. 25-1-2. “GPI OUT” and 25-2 .”Tally Output.”)
 GPI / TALLY OUT Circuit
25-pin D-sub (female)
with inch screws
HVS-490
VCC
VCC
External Device
Open collector
HVS-490
VCC
VCC
External Device
Switch or Relay
External Device
Max voltage: 40V
HVS-490
Max load current:
100mA